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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "modules/serviceworkers/ServiceWorkerClients.h"
#include "bindings/core/v8/CallbackPromiseAdapter.h"
#include "bindings/core/v8/ScriptPromiseResolver.h"
#include "core/dom/DOMException.h"
#include "core/dom/ExceptionCode.h"
#include "core/workers/WorkerGlobalScope.h"
#include "core/workers/WorkerLocation.h"
#include "modules/serviceworkers/ServiceWorkerError.h"
#include "modules/serviceworkers/ServiceWorkerGlobalScopeClient.h"
#include "modules/serviceworkers/ServiceWorkerWindowClient.h"
#include "modules/serviceworkers/ServiceWorkerWindowClientCallback.h"
#include "public/platform/modules/serviceworker/WebServiceWorkerClientQueryOptions.h"
#include "public/platform/modules/serviceworker/WebServiceWorkerClientsInfo.h"
#include "wtf/PtrUtil.h"
#include "wtf/RefPtr.h"
#include "wtf/Vector.h"
#include <memory>
#include <utility>
namespace blink {
namespace {
class ClientArray {
public:
using WebType = const WebServiceWorkerClientsInfo&;
static HeapVector<Member<ServiceWorkerClient>> take(
ScriptPromiseResolver*,
const WebServiceWorkerClientsInfo& webClients) {
HeapVector<Member<ServiceWorkerClient>> clients;
for (size_t i = 0; i < webClients.clients.size(); ++i) {
const WebServiceWorkerClientInfo& client = webClients.clients[i];
if (client.clientType == WebServiceWorkerClientTypeWindow)
clients.push_back(ServiceWorkerWindowClient::create(client));
else
clients.push_back(ServiceWorkerClient::create(client));
}
return clients;
}
private:
WTF_MAKE_NONCOPYABLE(ClientArray);
ClientArray() = delete;
};
WebServiceWorkerClientType getClientType(const String& type) {
if (type == "window")
return WebServiceWorkerClientTypeWindow;
if (type == "worker")
return WebServiceWorkerClientTypeWorker;
if (type == "sharedworker")
return WebServiceWorkerClientTypeSharedWorker;
if (type == "all")
return WebServiceWorkerClientTypeAll;
ASSERT_NOT_REACHED();
return WebServiceWorkerClientTypeWindow;
}
class GetCallback : public WebServiceWorkerClientCallbacks {
public:
explicit GetCallback(ScriptPromiseResolver* resolver)
: m_resolver(resolver) {}
~GetCallback() override {}
void onSuccess(
std::unique_ptr<WebServiceWorkerClientInfo> webClient) override {
std::unique_ptr<WebServiceWorkerClientInfo> client =
WTF::wrapUnique(webClient.release());
if (!m_resolver->getExecutionContext() ||
m_resolver->getExecutionContext()->isContextDestroyed())
return;
if (!client) {
// Resolve the promise with undefined.
m_resolver->resolve();
return;
}
m_resolver->resolve(
ServiceWorkerClient::take(m_resolver, std::move(client)));
}
void onError(const WebServiceWorkerError& error) override {
if (!m_resolver->getExecutionContext() ||
m_resolver->getExecutionContext()->isContextDestroyed())
return;
m_resolver->reject(ServiceWorkerError::take(m_resolver.get(), error));
}
private:
Persistent<ScriptPromiseResolver> m_resolver;
WTF_MAKE_NONCOPYABLE(GetCallback);
};
} // namespace
ServiceWorkerClients* ServiceWorkerClients::create() {
return new ServiceWorkerClients();
}
ServiceWorkerClients::ServiceWorkerClients() {}
ScriptPromise ServiceWorkerClients::get(ScriptState* scriptState,
const String& id) {
ExecutionContext* executionContext = scriptState->getExecutionContext();
// TODO(jungkees): May be null due to worker termination:
// http://crbug.com/413518.
if (!executionContext)
return ScriptPromise();
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
ServiceWorkerGlobalScopeClient::from(executionContext)
->getClient(id, WTF::makeUnique<GetCallback>(resolver));
return promise;
}
ScriptPromise ServiceWorkerClients::matchAll(
ScriptState* scriptState,
const ClientQueryOptions& options) {
ExecutionContext* executionContext = scriptState->getExecutionContext();
// FIXME: May be null due to worker termination: http://crbug.com/413518.
if (!executionContext)
return ScriptPromise();
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
WebServiceWorkerClientQueryOptions webOptions;
webOptions.clientType = getClientType(options.type());
webOptions.includeUncontrolled = options.includeUncontrolled();
ServiceWorkerGlobalScopeClient::from(executionContext)
->getClients(webOptions,
WTF::makeUnique<
CallbackPromiseAdapter<ClientArray, ServiceWorkerError>>(
resolver));
return promise;
}
ScriptPromise ServiceWorkerClients::claim(ScriptState* scriptState) {
ExecutionContext* executionContext = scriptState->getExecutionContext();
// FIXME: May be null due to worker termination: http://crbug.com/413518.
if (!executionContext)
return ScriptPromise();
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
auto callbacks =
WTF::makeUnique<CallbackPromiseAdapter<void, ServiceWorkerError>>(
resolver);
ServiceWorkerGlobalScopeClient::from(executionContext)
->claim(std::move(callbacks));
return promise;
}
ScriptPromise ServiceWorkerClients::openWindow(ScriptState* scriptState,
const String& url) {
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
ExecutionContext* context = scriptState->getExecutionContext();
KURL parsedUrl = KURL(toWorkerGlobalScope(context)->location()->url(), url);
if (!parsedUrl.isValid()) {
resolver->reject(V8ThrowException::createTypeError(
scriptState->isolate(), "'" + url + "' is not a valid URL."));
return promise;
}
if (!context->getSecurityOrigin()->canDisplay(parsedUrl)) {
resolver->reject(V8ThrowException::createTypeError(
scriptState->isolate(),
"'" + parsedUrl.elidedString() + "' cannot be opened."));
return promise;
}
if (!context->isWindowInteractionAllowed()) {
resolver->reject(DOMException::create(InvalidAccessError,
"Not allowed to open a window."));
return promise;
}
context->consumeWindowInteraction();
ServiceWorkerGlobalScopeClient::from(context)->openWindow(
parsedUrl, WTF::makeUnique<NavigateClientCallback>(resolver));
return promise;
}
} // namespace blink
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